164404170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{260959}}^1$

素因数の和:260979

約数の個数: 48

約数和(自身を含む): 488517120

約数和(自身を除く): 324112950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 260959, 521918, 782877, 1304795, 1565754, 1826713, 2348631, 2609590, 3653426, 3914385, 4697262, 5480139, 7828770, 9133565, 10960278, 11743155, 16440417, 18267130, 23486310, 27400695, 32880834, 54801390, 82202085, 164404170]

約数ペア:

[(1, 164404170), (2, 82202085), (3, 54801390), (5, 32880834), (6, 27400695), (7, 23486310), (9, 18267130), (10, 16440417), (14, 11743155), (15, 10960278), (18, 9133565), (21, 7828770), (30, 5480139), (35, 4697262), (42, 3914385), (45, 3653426), (63, 2609590), (70, 2348631), (90, 1826713), (105, 1565754), (126, 1304795), (210, 782877), (315, 521918), (630, 260959)]